55172480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:508

約数の個数: 128

約数和(自身を含む): 152681760

約数和(自身を除く): 97509280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 461, 544, 640, 680, 704, 748, 880, 922, 935, 1088, 1360, 1408, 1496, 1760, 1844, 1870, 2176, 2305, 2720, 2992, 3520, 3688, 3740, 4610, 5071, 5440, 5984, 7040, 7376, 7480, 7837, 9220, 10142, 10880, 11968, 14752, 14960, 15674, 18440, 20284, 23936, 25355, 29504, 29920, 31348, 36880, 39185, 40568, 50710, 59008, 59840, 62696, 73760, 78370, 81136, 86207, 101420, 119680, 125392, 147520, 156740, 162272, 172414, 202840, 250784, 295040, 313480, 324544, 344828, 405680, 431035, 501568, 626960, 649088, 689656, 811360, 862070, 1003136, 1253920, 1379312, 1622720, 1724140, 2507840, 2758624, 3245440, 3448280, 5015680, 5517248, 6896560, 11034496, 13793120, 27586240, 55172480]

約数ペア:

[(1, 55172480), (2, 27586240), (4, 13793120), (5, 11034496), (8, 6896560), (10, 5517248), (11, 5015680), (16, 3448280), (17, 3245440), (20, 2758624), (22, 2507840), (32, 1724140), (34, 1622720), (40, 1379312), (44, 1253920), (55, 1003136), (64, 862070), (68, 811360), (80, 689656), (85, 649088), (88, 626960), (110, 501568), (128, 431035), (136, 405680), (160, 344828), (170, 324544), (176, 313480), (187, 295040), (220, 250784), (272, 202840), (320, 172414), (340, 162272), (352, 156740), (374, 147520), (440, 125392), (461, 119680), (544, 101420), (640, 86207), (680, 81136), (704, 78370), (748, 73760), (880, 62696), (922, 59840), (935, 59008), (1088, 50710), (1360, 40568), (1408, 39185), (1496, 36880), (1760, 31348), (1844, 29920), (1870, 29504), (2176, 25355), (2305, 23936), (2720, 20284), (2992, 18440), (3520, 15674), (3688, 14960), (3740, 14752), (4610, 11968), (5071, 10880), (5440, 10142), (5984, 9220), (7040, 7837), (7376, 7480)]